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authorKirill Bulatov <[email protected]>2020-11-12 11:52:24 +0000
committerKirill Bulatov <[email protected]>2020-11-12 11:52:24 +0000
commit07e633ef0adda5f3ce608762267d67b6359358a7 (patch)
tree5437628f4ed88480b788bd3b23d2f63bc481a10b
parent3481ea96bdf530e70ce0c3568918421564845b0d (diff)
Remove the fixme
-rw-r--r--crates/assists/src/utils/insert_use.rs51
1 files changed, 15 insertions, 36 deletions
diff --git a/crates/assists/src/utils/insert_use.rs b/crates/assists/src/utils/insert_use.rs
index 5d726370a..af3fc96b6 100644
--- a/crates/assists/src/utils/insert_use.rs
+++ b/crates/assists/src/utils/insert_use.rs
@@ -63,47 +63,26 @@ impl ImportScope {
63 } 63 }
64 } 64 }
65 65
66 fn insert_pos_after_inner_elements(&self) -> (InsertPosition<SyntaxElement>, AddBlankLine) { 66 fn insert_pos_after_last_inner_element(&self) -> (InsertPosition<SyntaxElement>, AddBlankLine) {
67 let mut last_inner_element = None; 67 self.as_syntax_node()
68 68 .children_with_tokens()
69 for maybe_inner_element in self.as_syntax_node().children_with_tokens() { 69 .filter(|child| match child {
70 match maybe_inner_element { 70 NodeOrToken::Node(node) => is_inner_attribute(node.clone()),
71 NodeOrToken::Node(maybe_inner_node) => { 71 NodeOrToken::Token(token) => is_inner_comment(token.clone()),
72 if is_inner_node(maybe_inner_node.clone()) { 72 })
73 last_inner_element = Some(NodeOrToken::Node(maybe_inner_node)) 73 .last()
74 } else { 74 .map(|last_inner_element| {
75 // FIXME: https://doc.rust-lang.org/reference/comments.html#doc-comments 75 (InsertPosition::After(last_inner_element.into()), AddBlankLine::BeforeTwice)
76 // states that inner comments (`//!` and `/*!`) are equal to inner attribute `#![doc="..."]` 76 })
77 // yet RA treats them differently now: inner attributes never belong to child nodes, 77 .unwrap_or_else(|| self.first_insert_pos())
78 // but inner comments can, ergo this check.
79 // We need to align this and treat both cases the same way.
80 if let Some(maybe_inner_token) = maybe_inner_node.first_token() {
81 if is_inner_token(maybe_inner_token.clone()) {
82 last_inner_element = Some(NodeOrToken::Token(maybe_inner_token))
83 }
84 }
85 };
86 }
87 NodeOrToken::Token(maybe_inner_token) => {
88 if is_inner_token(maybe_inner_token.clone()) {
89 last_inner_element = Some(NodeOrToken::Token(maybe_inner_token))
90 }
91 }
92 }
93 }
94
95 match last_inner_element {
96 Some(element) => (InsertPosition::After(element.into()), AddBlankLine::BeforeTwice),
97 None => self.first_insert_pos(),
98 }
99 } 78 }
100} 79}
101 80
102fn is_inner_node(node: SyntaxNode) -> bool { 81fn is_inner_attribute(node: SyntaxNode) -> bool {
103 ast::Attr::cast(node).map(|attr| attr.kind()) == Some(ast::AttrKind::Inner) 82 ast::Attr::cast(node).map(|attr| attr.kind()) == Some(ast::AttrKind::Inner)
104} 83}
105 84
106fn is_inner_token(token: SyntaxToken) -> bool { 85fn is_inner_comment(token: SyntaxToken) -> bool {
107 ast::Comment::cast(token).and_then(|comment| comment.kind().doc) 86 ast::Comment::cast(token).and_then(|comment| comment.kind().doc)
108 == Some(ast::CommentPlacement::Inner) 87 == Some(ast::CommentPlacement::Inner)
109} 88}
@@ -582,7 +561,7 @@ fn find_insert_position(
582 (InsertPosition::After(node.into()), AddBlankLine::BeforeTwice) 561 (InsertPosition::After(node.into()), AddBlankLine::BeforeTwice)
583 } 562 }
584 // there are no imports in this file at all 563 // there are no imports in this file at all
585 None => scope.insert_pos_after_inner_elements(), 564 None => scope.insert_pos_after_last_inner_element(),
586 }, 565 },
587 } 566 }
588 } 567 }